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Technical Data Sheet
PartsTable / COMPONENT / M1222ST4N16C2218GANN
M1222ST4N16C2218GANN ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The ROD,CONTINUOUS THREAD is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A STUD THREAD A, overall_length: 13.625 INCHES NOMINAL IN, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 1.000 INCHES STUD THREAD IN, thread_quantity_per_inch: 8 STUD THREAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-707-3176, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
M1222ST4N16C2218GANN
NSN: 5306-01-707-3176
FSC: 5306
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL
thread_class2A STUD THREAD A
overall_length13.625 INCHES NOMINAL IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size1.000 INCHES STUD THREAD IN
thread_quantity_per_inch8 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
specification/standard_data813749-MIL-DTL-1222J GOVERNMENT SPECIFICATION
material_document_and_classificationASTM A193, GRADE B7 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySTUDS, BOLTS, SCREWS AND NUTS FOR APPLICATIONS WHERE A HIGH DEGREE OF RELIABILITY IS REQUIRED; GENERAL SPECIFICATION FOR
NSN5306-01-707-3176
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M1222ST4N16C2218GANN · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A193, GRADE B7 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
•
SPECIFICATION/STANDARD DATA: 813749-MIL-DTL-1222J GOVERNMENT SPECIFICATION
•
MATERIAL: STEEL
•
THREAD QUANTITY PER INCH: 8 STUD THREAD
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) STUD THREAD
•
THREAD CLASS: 2A STUD THREAD A
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A193, GRADE B7 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
OVERALL LENGTH13.625 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA813749-MIL-DTL-1222J GOVERNMENT SPECIFICATION
MATERIALSTEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYSTUDS, BOLTS, SCREWS AND NUTS FOR APPLICATIONS WHERE A HIGH DEGREE OF RELIABILITY IS REQUIRED; GENERAL SPECIFICATION FOR
THREAD QUANTITY PER INCH8 STUD THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
THREAD CLASS2A STUD THREAD A
THREAD DIRECTIONRIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE1.000 INCHES STUD THREAD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
10-51005Interchangeable
interchangeable cross-reference
interchangeable
404 100Interchangeable
interchangeable cross-reference
interchangeable
AN310-3Interchangeable
interchangeable cross-reference
interchangeable
209161Interchangeable
interchangeable cross-reference
interchangeable
206154Interchangeable
interchangeable cross-reference
interchangeable
020916-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1222ST4N16C2218GANN?
M1222ST4N16C2218GANN is a ROD,CONTINUOUS THREAD.
What parts can replace M1222ST4N16C2218GANN?
There are 6 known substitutes for M1222ST4N16C2218GANN: 10-51005, 404 100, AN310-3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M1222ST4N16C2218GANN?
M1222ST4N16C2218GANN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-707-3176. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026